package huoye.shops.utils;

import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;

import java.lang.reflect.Type;

public class StringConverter implements JsonSerializer<String>,
        JsonDeserializer<String> {
        public JsonElement serialize(String src, Type typeOfSrc,
                                     JsonSerializationContext context) {
            if (src == null) {
                return new JsonPrimitive("");
            } else {
                return new JsonPrimitive(src.toString());
            }
        }
        public String deserialize(JsonElement json, Type typeOfT,
                                  JsonDeserializationContext context)
                throws JsonParseException {
            return json.getAsJsonPrimitive().getAsString();
        }
    }
